Loudspeaker



FIG. 1 is a front elevational view of a loudspeaker showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an end elevational view thereof viewed from the left side of FIG. 1;

FIG. 6 is an end elevational view thereof viewed from the right side of FIG. 1; and,

FIG. 7 is a perspective view thereof shown rotated into an operating position from the positions depicted in FIGS. 1-6. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 